CVSROOT:	/cvsroot
Module name:	pgsql-server
Changes by:	tgl(at)svr1(dot)postgresql(dot)org	04/01/17 16:09:35

Modified files:
	src/backend/utils/adt: selfuncs.c 

Log message:
	Repair misestimation of indexscan CPU costs.  When an indexqual contains
	a run-time key (that is, a nonconstant expression compared to the index
	variable), the key is evaluated just once per scan, but we were charging
	costs as though it were evaluated once per visited index entry.

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